16635375

素因数分解:

$3^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 80

約数和(自身を含む): 32617728

約数和(自身を除く): 15982353

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 53, 75, 81, 93, 125, 135, 155, 159, 225, 265, 279, 375, 405, 465, 477, 675, 775, 795, 837, 1125, 1325, 1395, 1431, 1643, 2025, 2325, 2385, 2511, 3375, 3875, 3975, 4185, 4293, 4929, 6625, 6975, 7155, 8215, 10125, 11625, 11925, 12555, 14787, 19875, 20925, 21465, 24645, 34875, 35775, 41075, 44361, 59625, 62775, 73935, 104625, 107325, 123225, 133083, 178875, 205375, 221805, 313875, 369675, 536625, 616125, 665415, 1109025, 1848375, 3327075, 5545125, 16635375]

約数ペア:

[(1, 16635375), (3, 5545125), (5, 3327075), (9, 1848375), (15, 1109025), (25, 665415), (27, 616125), (31, 536625), (45, 369675), (53, 313875), (75, 221805), (81, 205375), (93, 178875), (125, 133083), (135, 123225), (155, 107325), (159, 104625), (225, 73935), (265, 62775), (279, 59625), (375, 44361), (405, 41075), (465, 35775), (477, 34875), (675, 24645), (775, 21465), (795, 20925), (837, 19875), (1125, 14787), (1325, 12555), (1395, 11925), (1431, 11625), (1643, 10125), (2025, 8215), (2325, 7155), (2385, 6975), (2511, 6625), (3375, 4929), (3875, 4293), (3975, 4185)]